<template lang="html">
  <div class="seller" ref="seller">
    <div class="seller-content">
      <div class="overview">
        <h1 class="name">{{seller.name}}</h1>
        <div class="desc border-1px">
          <star :size="36" :score="seller.score"></star>
          <span class="text">({{seller.ratingCount}})</span>
          <span class="text">月售{{seller.sellCount}}单</span>
        </div>
        <div class="favorite" @click="toggleFavorite">
          <span class="icon-favorite" :class="{'active': favorite}"></span>
          <span class="text">{{this.favoriteText}}</span>
        </div>
      </div>
      <ul class="remark">
        <li class="block">
          <h2>起送价</h2>
          <div class="content">
            <span class="stress">{{seller.minPrice}}</span>元
          </div>
        </li>
        <li class="block">
          <h2>商家配送</h2>
          <div class="content">
            <span class="stress">{{seller.deliveryPrice}}</span>元
          </div>
        </li>
        <li class="block">
          <h2>平均配送时间</h2>
          <div class="content">
            <span class="stress">{{seller.deliveryTime}}</span>分钟
          </div>
        </li>
      </ul>
      <split></split>
      <div class="bulletin">
        <h1 class="title">公告与活动</h1>
        <div class="content-wrapper border-1px">
          <p class="content">{{seller.bulletin}}</p>
        </div>
      </div>
      <ul v-if="seller.supports" class="supports">
        <li class="supports-item border-1px" v-for="item in seller.supports" :key="item.index">
          <span class="icon" :class="classMap[item.type]"></span>
          <span class="desc">{{item.description}}</span>
        </li>
      </ul>
      <split></split>
      <div class="pics">
        <h1 class="title">商家实景</h1>
        <div class="pic-wrapper" ref="pics">
          <ul class="pic-list" ref="picList">
            <li class="pic-item" v-for="pic in seller.pics" :key="pic.index">
              <img :src="pic" width="120" height="90" alt="">
            </li>
          </ul>
        </div>
      </div>
      <split></split>
      <div class="info">
        <h1 class="title border-1px">商家信息</h1>
        <ul>
          <li class="info-item border-1px" v-for="info in seller.infos" :key="info.index">{{info}}</li>
        </ul>
      </div>
    </div>
  </div>
</template>

<script type="text/ecmascript0-6">
import BScroll from 'better-scroll';
import {saveToLocal, locadFromLocal} from '@/common/js/store.js';
import star from '@/components/star/star.vue';
import split from '@/components/split/split.vue';

export default {
  name: 'seller',
  props: {
    seller: {
      type: Object
    }
  },
  data() {
    return {
      favorite: (() => {
        return locadFromLocal(this.seller.id, 'favorite', false);
      })()
    };
  },
  components: {
    star,
    split
  },
  created() {
    this.classMap = ['decrease', 'discount', 'special', 'invoice', 'guarantee'];
  },
  methods: {
    _initScroll() {
      if (!this.scroll) {
        this.scroll = new BScroll(this.$refs.seller, {
          click: true
        });
      } else {
        this.scroll.refresh();
      }
    },
    _initPics() {
      if (this.seller.pics) {
        let picWidth = 120;
        let margin = 6;
        let width = (picWidth + margin) * this.seller.pics.length - margin;
        this.$refs.picList.style.width = width + 'px';
        this.$nextTick(() => {
          if (!this.picScroll) {
            this.picScroll = new BScroll(this.$refs.pics, {
              scrollX: true
            });
          } else {
            this.picScroll.refresh();
          }
        });
      }
    },
    toggleFavorite() {
      this.favorite = !this.favorite;
      saveToLocal(this.seller.id, 'favorite', this.favorite);
    }
  },
  computed: {
    favoriteText() {
      return this.favorite ? '已收藏' : '收藏';
    }
  },
  watch: {
    'seller' () {
      this._initScroll();
      this._initPics();
    }
  },
  mounted() {
    this._initScroll();
    this._initPics();
  }
};
</script>

<style lang="stylus" rel="stylesheet/stylus">
  @import '../../common/stylus/mixin.styl';

  .seller
    position: absolute
    top: 174px
    left: 0
    bottom: 0
    width: 100%
    overflow: hidden
    .overview
      position: relative
      padding: 18px 18px 0 18px
      .name
        line-height: 14px
        font-size: 14px
        color: rgb(7, 17, 27)
      .desc
        margin-top: 8px
        padding-bottom: 18px
        border-1px(rgba(7, 17, 27, .1))
        font-size: 0
        .star
          display: inline-block
          vertical-align: top
          margin-right: 8px
        .text
          display: inline-block
          margin-right: 12px
          line-height: 18px
          font-size: 10px
          color: rgb(77, 85, 93)
      .favorite
        position: absolute
        top: 18px
        right: 18px
        width: 50px
        text-align: center
        .icon-favorite
          display: block
          margin-bottom: 4px
          line-height: 24px
          font-size: 24px
          color: #d4d6d9
          &.active
            color: rgb(240, 20, 20)
        .text
          display: block
          line-height: 10px
          font-size: 10px
          color: rgb(77, 85, 93)
    .remark
      display: flex
      padding: 18px
      .block
        flex: 1
        text-align: center
        border-right: 1px solid rgba(7, 17, 27, .1)
        &:last-child
          border-right: none
        h2
          line-height: 10px
          font-size: 10px
          color: rgb(147, 153, 159)
        .content
          margin-top: 4px
          line-height: 24px
          font-size: 10px
          color: rgb(7, 17, 27)
          .stress
            font-size: 24px
    .bulletin
      padding: 18px 18px 0 18px
      .title
        margin-bottom: 8px
        line-height: 14px
        font-size: 14px
        color: rgb(7, 17, 27)
      .content-wrapper
        padding: 0 12px 16px 12px
        border-1px(rgba(7, 17, 27, .1))
        .content
          line-height: 24px
          font-size: 12px
          color: rgb(240, 20, 20)
    .supports
      padding: 0 18px
      .supports-item
        padding: 16px 12px
        border-1px(rgba(7, 17, 27, .1))
        font-size: 0
        .icon
          display: inline-block
          vertical-align: top
          width: 16px
          height: 16px
          margin-right: 6px
          background-size: 16px 16px
          background-repeat: no-repeat
          &.decrease
            icon-img('decrease_4')
          &.discount
            icon-img('discount_4')
          &.special
            icon-img('special_4')
          &.invoice
            icon-img('invoice_4')
          &.guarantee
            icon-img('guarantee_4')
        .desc
          line-height: 16px
          font-size: 12px
          color: rgb(7, 17, 27)
    .pics
      padding: 18px
      .title
        margin-bottom: 12px
        line-height: 14px
        font-size: 14px
        color: rgb(7, 17, 27)
      .pic-wrapper
        width: 100%
        overflow: hidden
        white-space: nowrap
        .pic-list
          font-size: 0
          .pic-item
            display: inline-block
            margin-right: 6px
            width: 120px
            height: 90px
            &:last-child
              margin-right: none
    .info
      padding: 18px 18px 0
      .title
        padding-bottom: 12px
        border-1px(rgba(7, 17, 27, .1))
        line-height: 14px
        font-size: 14px
        color: rgb(7, 17, 27)
      .info-item
        padding: 16px 12px
        line-height: 16px
        border-1px(rgba(7, 17, 27, .1))
        font-size: 12px
        color: rgb(7, 17, 27)
</style>
